Tag Archives: mixing vaccines to improve efficacy china

China may consider mixing its Covid-19 vaccines to improve efficacy…

.. China is considering mixing different Covid-19 vaccines to improve the relatively low efficacy of its existing options, a top health expert tells a conference https://t.co/Jf5xdZ6Duy pic.twitter.com/YZdYeKQCpS — AFP News Agency (@AFP) April 12, 2021 https://t.co/Sv5DX7ziUJ pic.twitter.com/3xjdqByBMi — simonthong aka … Continue reading

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